英语词汇perfidiousness怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	perfidiousness
释义	perfidiousness 简明释义背信弃义叛卖英英释义 n. 1 betrayal of a trust 同义词：perfidy??/??treachery
随便看	projective limit group projective limit space projective line projective line bundle projective line element projectively projectively complete projectively flat projectively flat space projectively identical projective mapping projective matrix projective measurement projective method projective method projective metric projective metric space projective minimal surface projective modality projective module projective morphism projectiveness projective normal projective object projective ocular

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。